Al-27 activation 532 0 0 0 1.30270+ 4 2.67500+ 1 0 0 0 17137 1451 1 0.00000+ 0 0.00000+ 0 0 0 0 07137 1451 2 0.00000+ 0 0.00000+ 0 0 0 62 117137 1451 3 13-al- 27 lasl eval-dec73 p.g. young, d.g. foster, jr. 7137 1451 4 la-4726 (1973). dist-mar80 rev1-aug77 800317 7137 1451 5 7137 1451 6 rev1-aug77. version iv data, with addition of file 33. 7137 1451 7 7137 1451 8 ******************* revised 11/73 ****************** 7137 1451 9 the new experimental data are described below. briefly, 7137 1451 10 the following improvements were made. 7137 1451 11 improved (n,p) and (n,alpha) cross sections were incor- 7137 1451 12 porated. these data are the same as were provided 7137 1451 13 earlier to the standards subcommittee of csewg. 7137 1451 14 **************************************************************** 7137 1451 15 7137 1451 16 mf=2 --- resonance parameters --- 7137 1451 17 mt=151 effective scattering radius = 0.32752e-12 cm 7137 1451 18 mf=3 --- neutron smooth cross sections --- 7137 1451 19 the 2200 m/s cross sections are as follows, 7137 1451 20 mt=1 sigma = 1.580 b mt=2 sigma = 1.348 b 7137 1451 21 mt=3 sigma = 0.232 b mt=102 sigma = 0.232 b 7137 1451 22 mt=102 (n,gamma) cross section 7137 1451 23 below 1 kev, 1/v from thermal value of 232 mb (go71). 7137 1451 24 1 to 140 kev, from bl68. 6-kev resonance has width deduced 7137 1451 25 from total x-sect. small resonances nearby also from total.7137 1451 26 above 140 kev, mainly from he50, he53, and ca62. 7137 1451 27 from total x-sect. small resonances nearby also from total.7137 1451 28 above 140 kev, mainly from he50, he53, and ca62. 7137 1451 29 mt=103 (n,p) cross section (see yo72 for more details) 7137 1451 30 thres. to 4 mev, based on the measurements of he54 and gr67, 7137 1451 31 extrapolated from 3 mev to threshold with an l=0 penetra- 7137 1451 32 bility function for the outgoing p+mg27 channel. 7137 1451 33 4 to 20 mev, smooth curve through the measurements of he54, 7137 1451 34 gr67, ca62, ba66, ma60. 7137 1451 35 mt=107 (n,alpha) cross section (see yo72 for more details). 7137 1451 36 thres. to 20 mev, based on a smooth curve through experi- 7137 1451 37 mental data, mainly those of bu63, pa65, and li66, with 7137 1451 38 results from gr67, sc61, gr58, ba61, ma60, ga62, im64, 7137 1451 39 ke59 and several 14-mev points also being considered. 7137 1451 40 the curve was extrapolated from 6 mev to threshold with an 7137 1451 41 l=0 penetrability function for the outgoing alpha+na24 7137 1451 42 channel. 7137 1451 43 7137 1451 44 --------------------------- references --------------------------7137 1451 45 ba61 b.p.bayhurst+r.j.prestwood (las),phys.rev.121,1438 (1961). 7137 1451 46 ba66 r.bass, eandc(e)-66u,p64, and private communication (1966).7137 1451 47 bl68 r.c.block, private communication to r.j.howerton (1968) 7137 1451 48 bu63 j.p.butler and d.c.santry, can.j.phys.41, 372 (1963.) 7137 1451 49 ca62 g.calvi et al., nucl. phys. 39, 621 (1962) 7137 1451 50 ga62 f.gabbard+b.d.kern(kty), phys.rev.128,1276 (1962). 7137 1451 51 go71 d.t.goldman, unpublished evaluation (1971) 7137 1451 52 gr58 j.a.grundl et al.(las),phys.rev.109,425 (1958). 7137 1451 53 gr67 j.a.grundl (las), nucl.sci.eng.30,69 (1967). 7137 1451 54 he50 r.l.henkel and h.h.barschall, phys. rev. 80, 145 (1950) 7137 1451 55 he53 r.l.henkel, priv. comm. to sigma center (1953) 7137 1451 56 im64 w.l.imhof (lok),private communication to bnl sigma center 7137 1451 57 (1964). 7137 1451 58 ke59 b.d.kern et al.(nrd), nucl.phys.10,226 (1959). 7137 1451 59 li66 h.liskien and a.paulsen, nucleonics 8,315 (1966). 7137 1451 60 ma60 g.s.mani et al.(har),nucl.phys.19,535 (1960). 7137 1451 61 pa65 a.paulsen+h.liskien (gel),j.nucl.energy 19,907 (1965). 7137 1451 62 sc61 h.w.schmitt+j.halperin(orl),phys.rev.121,827 (1961). 7137 1451 63 yo72 p.g.young, lasl memo t-2-99 to the norm. and standards 7137 1451 64 subcommittee of csewg, (1972). 7137 1451 65 1 451 76 17137 1451 66 2 151 4 17137 1451 67 3 102 40 17137 1451 68 3 103 41 17137 1451 69 3 107 31 17137 1451 70 8 102 3 17137 1451 71 8 103 4 17137 1451 72 8 107 3 17137 1451 73 9 102 4 17137 1451 74 9 103 4 17137 1451 75 9 107 4 17137 1451 76 0.00000+ 0 0.00000+ 0 0 0 0 07137 1 0 77 0.00000+ 0 0.00000+ 0 0 0 0 07137 0 0 78 1.30270+ 4 2.67500+ 1 0 0 1 07137 2151 79 1.30270+ 4 1.00000+ 0 0 0 1 07137 2151 80 1.00000- 5 1.00000+ 3 0 0 0 07137 2151 81 2.50000+ 0 3.27520- 1 0 0 0 07137 2151 82 0.00000+ 0 0.00000+ 0 0 0 0 07137 2 0 83 0.00000+ 0 0.00000+ 0 0 0 0 07137 0 0 84 1.30270+ 4 2.67500+ 1 0 99 0 07137 3102 85 0.00000+ 0 7.72400+ 6 0 0 2 1107137 3102 86 10 5 110 2 7137 3102 87 1.00000- 5 1.16700+ 1 1.00000- 4 3.69000+ 0 1.00000- 3 1.16700+ 07137 3102 88 1.00000- 2 3.69000- 1 2.53000- 2 2.32000- 1 1.00000- 1 1.17000- 17137 3102 89 1.00000+ 0 3.69000- 2 1.00000+ 1 1.17000- 2 1.00000+ 2 3.69000- 37137 3102 90 1.00000+ 3 1.80000- 3 2.00000+ 3 2.75560- 3 4.00000+ 3 4.66670- 37137 3102 91 5.50000+ 3 6.10000- 3 5.60000+ 3 6.80000- 3 5.70000+ 3 8.70000- 37137 3102 92 5.80000+ 3 1.80000- 2 5.82000+ 3 2.50000- 2 5.84000+ 3 3.80000- 27137 3102 93 5.85000+ 3 5.10000- 2 5.86000+ 3 7.20000- 2 5.87000+ 3 1.11000- 17137 3102 94 5.88000+ 3 1.95000- 1 5.89000+ 3 4.19000- 1 5.90000+ 3 1.08800+ 07137 3102 95 5.90600+ 3 1.47800+ 0 5.91000+ 3 1.27500+ 0 5.92000+ 3 5.03000- 17137 3102 96 5.93000+ 3 2.23000- 1 5.94000+ 3 1.22000- 1 5.95000+ 3 7.80000- 27137 3102 97 5.96000+ 3 5.40000- 2 5.98000+ 3 3.20000- 2 6.00000+ 3 2.20000- 27137 3102 98 6.02000+ 3 1.60000- 2 6.04000+ 3 1.34000- 2 6.06000+ 3 1.14000- 27137 3102 99 6.08000+ 3 1.00000- 2 6.10000+ 3 9.10000- 3 6.20000+ 3 6.90000- 37137 3102 100 7.00000+ 3 5.30000- 3 8.00000+ 3 4.20000- 3 9.00000+ 3 3.80000- 37137 3102 101 1.00000+ 4 3.40000- 3 1.50000+ 4 2.90000- 3 2.00000+ 4 2.90000- 37137 3102 102 2.50000+ 4 3.10000- 3 3.00000+ 4 4.00000- 3 3.20000+ 4 6.20000- 37137 3102 103 3.30000+ 4 9.60000- 3 3.40000+ 4 2.30000- 2 3.42000+ 4 2.80000- 27137 3102 104 3.44000+ 4 3.60000- 2 3.46000+ 4 4.60000- 2 3.48000+ 4 5.50000- 27137 3102 105 3.50000+ 4 6.00000- 2 3.52000+ 4 5.80000- 2 3.54000+ 4 4.90000- 27137 3102 106 3.56000+ 4 4.00000- 2 3.58000+ 4 3.10000- 2 3.60000+ 4 2.50000- 27137 3102 107 3.70000+ 4 1.01000- 2 3.80000+ 4 6.30000- 3 4.00000+ 4 4.10000- 37137 3102 108 4.20000+ 4 3.50000- 3 4.40000+ 4 3.30000- 3 5.00000+ 4 1.80000- 37137 3102 109 5.50000+ 4 1.00000- 3 6.00000+ 4 9.00000- 4 7.00000+ 4 8.00000- 47137 3102 110 7.60000+ 4 1.30000- 3 8.00000+ 4 2.30000- 3 8.50000+ 4 3.60000- 37137 3102 111 9.00000+ 4 3.00000- 3 9.40000+ 4 2.30000- 3 9.60000+ 4 2.70000- 37137 3102 112 9.80000+ 4 4.90000- 3 9.90000+ 4 6.00000- 3 1.00000+ 5 4.70000- 37137 3102 113 1.02000+ 5 2.10000- 3 1.05000+ 5 1.50000- 3 1.10000+ 5 1.10000- 37137 3102 114 1.12000+ 5 1.30000- 3 1.14000+ 5 1.60000- 3 1.16000+ 5 2.50000- 37137 3102 115 1.18000+ 5 4.30000- 3 1.20000+ 5 5.90000- 3 1.22000+ 5 4.30000- 37137 3102 116 1.24000+ 5 2.40000- 3 1.26000+ 5 1.90000- 3 1.30000+ 5 1.90000- 37137 3102 117 1.34000+ 5 2.40000- 3 1.40000+ 5 2.70000- 3 1.45000+ 5 2.80000- 37137 3102 118 1.50000+ 5 2.70000- 3 1.55000+ 5 2.50000- 3 1.60000+ 5 2.20000- 37137 3102 119 1.64000+ 5 1.70000- 3 1.70000+ 5 1.30000- 3 2.00000+ 5 8.70000- 47137 3102 120 3.00000+ 5 7.10000- 4 4.00000+ 5 9.80000- 4 5.00000+ 5 3.90000- 47137 3102 121 8.00000+ 5 2.80000- 4 1.00000+ 6 1.30000- 4 2.00000+ 6 1.50000- 47137 3102 122 3.00000+ 6 1.00000- 4 4.00000+ 6 6.80000- 5 5.00000+ 6 4.60000- 57137 3102 123 1.50000+ 7 5.50000- 4 2.00000+ 7 1.00000- 3 7137 3102 124 0.00000+ 0 0.00000+ 0 0 0 0 07137 3 0 125 1.30270+ 4 2.67500+ 1 0 99 0 07137 3103 126 0.00000+ 0-1.82780+ 6 0 0 3 1147137 3103 127 3 2 23 4 114 27137 3103 128 1.89610+ 6 0.00000+ 0 2.00000+ 6 9.09000-15 2.05000+ 6 2.18040-127137 3103 129 2.10000+ 6 5.23000-10 2.15000+ 6 9.74870- 9 2.20000+ 6 6.60000- 87137 3103 130 2.25000+ 6 3.30210- 7 2.30000+ 6 1.15000- 6 2.35000+ 6 3.32020- 67137 3103 131 2.40000+ 6 8.00000- 6 2.45000+ 6 1.70890- 5 2.50000+ 6 3.28000- 57137 3103 132 2.55000+ 6 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